NAS1057 Spacer Sleeves & Bushings

NAS1057T6-142: SPACER, 1/2 (0.500) OD, 0.380 ID, 1.420L, SS, 303, PASSIVATE, STAMP 'T', QQ-P-35
NAS1057W1-042: SPACER, 1/4 (0.250) OD, 0.146 ID, 0.420L, SS, A286, PASSIVATE, STAMP 'W', QQ-P-35
NAS1057X1A-019: SPACER, 5/16 (0.312) OD, 0.146 ID, 0.190L, INCONEL 'X', AMS 5668, STAMP 'X'

Show example part numbers

Product Specification	Material code	Material name	Diameter code	Screw or Bolt diameter	OD	ID	Length code (L)	Length value
NAS1057	T	Cres 303, 303SE, 304	0	0.112	3/16 (0.188)	0.117	002 - 500	0.020 - 5.000
	W	Cres A286	1	0.138	1/4 (0.250)	0.146	Longer lengths available
	X	Inconel 'X'	1A	0.138	5/16 (0.312)	0.146
			1B	0.138	3/8 (0.375)	0.146
			3A	3/16 (0.190)	1/4 (0.250)	0.198
			3	3/16 (0.190)	5/16 (0.312)	0.198
			3B	3/16 (0.190)	1/2 (0.500)	0.198
			4	1/4 (0.250)	3/8 (0.375)	0.259
			4A	1/4 (0.250)	1/2 (0.500)	0.259
			5	5/16 (0.3125)	7/16 (0.438)	0.325
			6	3/8 (0.375)	1/2 (0.500)	0.379
			7	7/16 (0.4375)	9/16 (0.563)	0.456
			8	1/2 (0.500)	5/8 (0.625)	0.518
			9	9/16 (0.5625)	11/16 (0.687)	0.581
			10	5/8 (0.625)	3/4 (0.750)	0.644
			12	3/4 (0.750)	7/8 (0.875)	0.769
			14	7/8 (0.875)	1/1 (1.000)	0.895
			16	1/1 (1.000)	9/8 (1.125)	1.020

TEMPERATURE LIMITATIONS: 800°F-303 Se 304 CRES; 1200°F-A286 CRES; 1500°F-INCONEL 'X'
MAGNETIC PERMEABILITY: MAGNETIC PERMEABILITY SHALL BE LESS THAN 2.0 (AIR=1.0) FOR A FIELD STRENGTH H=200 OERSTEDS, (MAGNETIC PERMEABILITY INDICATOR PER ASTM A342, METHOD 6 OR EQUIVALENT)
DIMENSIONS IN INCHES.
REMOVE ALL SHARP EDGES AND BURRS.
SURFACE ROUGHNESS IN ACCORDANCE WITH ANSI/ASME B46.1. UNLESS OTHERWISE SPECIFIED, THE SURFACE ROUGHNESS SHALL NOT EXCEED 125 MICROINCHES.

Revision	[9] Date: 01/28/11
Description	Spacer, sleeve-screw and bolt, high temperature, non magnetic
Keywords	Spacer Sleeve, Bushing, NAS1057
Applications	Electronics Aviation Civil Military

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